IWC Schaffhausen PORTOFINO AUTOMATIC Mode D'emploi page 22

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t h e t e c h n i c a l r e F i n e M e n t s O F t h e
p O r t O F i n O a u t O M a t i c /
p O r t O F i n O M i d s i z e a u t O M a t i c
Your IWC watch shows you the time in hours, minutes and sec-
onds, together with the date. The mechanical movement, which
is timed in five positions, with automatic winding, a temperature-
compensating balance spring made of Nivarox * of the highest
®
quality and an unbreakable Nivaflex * mainspring, has a power re-
®
serve of approximately 42 hours when fully wound. Your Portofino
Automatic/Portofino Midsize Automatic is protected by a sapphire
glass of hardness grade 9 on Mohs' scale. Your watch is water-
resistant 3 bar. To ensure that this extraordinary watch continues
to perform faultlessly in the future, it is essential to observe a few
important operating instructions.
P O R T O F I N O A U T O M A T I C
P O R T O F I N O M I D S I Z E A U T O M A T I C